1986316160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 4892499360

約数和(自身を除く): 2906183200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 83, 122, 128, 160, 166, 244, 305, 320, 332, 415, 488, 610, 613, 640, 664, 830, 976, 1220, 1226, 1328, 1660, 1952, 2440, 2452, 2656, 3065, 3320, 3904, 4880, 4904, 5063, 5312, 6130, 6640, 7808, 9760, 9808, 10126, 10624, 12260, 13280, 19520, 19616, 20252, 24520, 25315, 26560, 37393, 39040, 39232, 40504, 49040, 50630, 50879, 53120, 74786, 78464, 81008, 98080, 101260, 101758, 149572, 162016, 186965, 196160, 202520, 203516, 254395, 299144, 324032, 373930, 392320, 405040, 407032, 508790, 598288, 648064, 747860, 810080, 814064, 1017580, 1196576, 1495720, 1620160, 1628128, 2035160, 2393152, 2991440, 3103619, 3240320, 3256256, 4070320, 4786304, 5982880, 6207238, 6512512, 8140640, 11965760, 12414476, 15518095, 16281280, 23931520, 24828952, 31036190, 32562560, 49657904, 62072380, 99315808, 124144760, 198631616, 248289520, 397263232, 496579040, 993158080, 1986316160]

約数ペア:

[(1, 1986316160), (2, 993158080), (4, 496579040), (5, 397263232), (8, 248289520), (10, 198631616), (16, 124144760), (20, 99315808), (32, 62072380), (40, 49657904), (61, 32562560), (64, 31036190), (80, 24828952), (83, 23931520), (122, 16281280), (128, 15518095), (160, 12414476), (166, 11965760), (244, 8140640), (305, 6512512), (320, 6207238), (332, 5982880), (415, 4786304), (488, 4070320), (610, 3256256), (613, 3240320), (640, 3103619), (664, 2991440), (830, 2393152), (976, 2035160), (1220, 1628128), (1226, 1620160), (1328, 1495720), (1660, 1196576), (1952, 1017580), (2440, 814064), (2452, 810080), (2656, 747860), (3065, 648064), (3320, 598288), (3904, 508790), (4880, 407032), (4904, 405040), (5063, 392320), (5312, 373930), (6130, 324032), (6640, 299144), (7808, 254395), (9760, 203516), (9808, 202520), (10126, 196160), (10624, 186965), (12260, 162016), (13280, 149572), (19520, 101758), (19616, 101260), (20252, 98080), (24520, 81008), (25315, 78464), (26560, 74786), (37393, 53120), (39040, 50879), (39232, 50630), (40504, 49040)]